591  
FZUS51 KBOX 031504  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1004 AM EST WED DEC 3 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-040400-  
1004 AM EST WED DEC 3 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS  
 
HIGH PRES CONTINUES TO MOVE OFFSHORE OVERNIGHT. A COASTAL LOW WILL  
TRACK NE FROM THE MID ATLC COAST TUE AND DEVELOP INTO A GALE CENTER  
AS IT PASSES SOUTH AND EAST OF NANTUCKET TUE NIGHT. HIGH PRES WILL  
MOVE FROM THE OHIO VALLEY TO THE MID ATLC COAST WED INTO WED NIGHT.  
AN ARCTIC FRONT WILL PUSH ACROSS NEW ENG AND THE WATERS THU INTO THU  
EVENING. HIGH PRES BUILDS OVER THE WATERS FRI.  
 
 
 
ANZ250-040400-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
N WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT.  
GUSTS UP TO 25 KT. SEAS 5 TO 8 FT. WAVE DETAIL: N 7 FT AT  
6 SECONDS AND SE 4 FT AT 10 SECONDS.    
TONIGHT  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO  
4 FT AFTER MIDNIGHT. WAVE DETAIL: NE 5 FT AT 8 SECONDS AND SE  
4 FT AT 10 SECONDS, BECOMING NE 3 FT AT 8 SECONDS AND SE 3 FT AT  
10 SECONDS.   
THU  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, INCREASING TO  
25 TO 30 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 4 TO  
6 FT. WAVE DETAIL: W 6 FT AT 5 SECONDS AND SE 3 FT AT 10 SECONDS.  
A CHANCE OF SNOW AND RAIN SHOWERS IN THE AFTERNOON.    
THU NIGHT  
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS  
6 TO 9 FT, SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: NW  
8 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS, BECOMING N 7 FT AT  
6 SECONDS AND SE 2 FT AT 10 SECONDS.    
FRI  
NW WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO 4 FT IN THE  
AFTERNOON. WAVE DETAIL: NW 6 FT AT 6 SECONDS AND SE 1 FOOT AT  
10 SECONDS, BECOMING W 3 FT AT 5 SECONDS AND N 1 FOOT AT  
5 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND N  
1 FOOT AT 5 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.    
SAT AND SAT NIGHT  
SW WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT.  
SEAS 2 TO 3 FT. A CHANCE OF RAIN.   
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ251-040400-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT  
AT 8 SECONDS AND SE 2 FT AT 10 SECONDS.    
TONIGHT  
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT  
AT 8 SECONDS AND SE 2 FT AT 10 SECONDS.    
THU  
SW WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT, BECOMING W  
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND NE 2 FT AT 7 SECONDS.  
A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
THU NIGHT  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND NE 1 FOOT AT  
7 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
SAT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN  
AND SNOW.    
SAT NIGHT THROUGH SUN NIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ231-040400-  
CAPE COD BAY-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND SE 3 FT AT  
9 SECONDS.    
TONIGHT  
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT  
AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.    
THU  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING W  
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND NE 2 FT AT 7 SECONDS.    
THU NIGHT  
NW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. GUSTS UP TO 40 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N  
5 FT AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS.    
FRI  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT  
AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
W 2 FT AT 5 SECONDS AND N 2 FT AT 5 SECONDS. A CHANCE OF RAIN  
AFTER MIDNIGHT.    
SAT AND SAT NIGHT  
S WINDS AROUND 5 KT, BECOMING W. SEAS 1 FOOT  
OR LESS. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ254-040400-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
N WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT.  
GUSTS UP TO 25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: N 7 FT AT  
7 SECONDS AND S 5 FT AT 9 SECONDS.    
TONIGHT  
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NE 6 FT  
AT 8 SECONDS AND S 4 FT AT 10 SECONDS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT  
AT 5 SECONDS AND SE 4 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS  
5 TO 8 FT. WAVE DETAIL: N 8 FT AT 6 SECONDS AND SE 3 FT AT  
10 SECONDS.    
FRI  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING SW  
IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT AT  
7 SECONDS AND SE 2 FT AT 10 SECONDS.    
FRI NIGHT  
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW  
3 FT AT 5 SECONDS AND N 2 FT AT 6 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
S WINDS 5 TO 10 KT, BECOMING W. SEAS 2 TO  
3 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ255-040400-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
N WINDS AROUND 15 KT, BECOMING NW 5 TO 10 KT.  
GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT  
9 SECONDS AND N 4 FT AT 6 SECONDS.    
TONIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND W 4 FT AT 4 SECONDS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 4 TO 6 FT, BUILDING TO 5 TO  
8 FT IN THE AFTERNOON. WAVE DETAIL: W 6 FT AT 6 SECONDS AND S  
3 FT AT 10 SECONDS, BECOMING W 8 FT AT 7 SECONDS AND NE 2 FT AT  
8 SECONDS.    
THU NIGHT  
NW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. GUSTS UP TO 40 KT. SEAS 6 TO 8 FT, SUBSIDING TO  
4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: W 8 FT AT 8 SECONDS AND SE  
2 FT AT 10 SECONDS, BECOMING NW 6 FT AT 7 SECONDS AND SE 2 FT AT  
10 SECONDS.    
FRI  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW  
IN THE AFTERNOON. SEAS 3 TO 5 FT, SUBSIDING TO 2 TO 3 FT IN THE  
AFTERNOON. WAVE DETAIL: N 5 FT AT 6 SECONDS AND SE 2 FT AT  
10 SECONDS, BECOMING W 2 FT AT 6 SECONDS AND N 1 FOOT AT  
5 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE OF  
RAIN.    
SAT AND SAT NIGHT  
NE WINDS AROUND 10 KT, BECOMING NW. SEAS  
2 TO 4 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT, BECOMING N 15 TO  
20 KT. SEAS 3 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ256-040400-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT  
9 SECONDS AND N 4 FT AT 5 SECONDS.    
TONIGHT  
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S 5 FT  
AT 9 SECONDS AND W 4 FT AT 4 SECONDS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT  
AT 6 SECONDS AND S 4 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. GUSTS UP TO 40 KT. SEAS 6 TO 8 FT, SUBSIDING TO  
4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: NW 8 FT AT 6 SECONDS AND  
SE 2 FT AT 10 SECONDS, BECOMING N 6 FT AT 6 SECONDS AND SE 2 FT  
AT 10 SECONDS.    
FRI  
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW IN  
THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS  
AND SE 2 FT AT 10 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 2 FT AT  
10 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A  
CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT, BECOMING N 15 TO  
20 KT. SEAS 3 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ232-040400-  
NANTUCKET SOUND-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO  
10 KT. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT  
4 SECONDS AND E 2 FT AT 7 SECONDS.    
TONIGHT  
SW WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT  
AT 3 SECONDS AND NE 2 FT AT 8 SECONDS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT  
AT 5 SECONDS AND NE 2 FT AT 8 SECONDS.    
THU NIGHT  
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. GUSTS UP TO 40 KT. SEAS 3 TO 5 FT. WAVE DETAIL:  
NW 5 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.    
FRI  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW  
IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT  
5 SECONDS AND SE 1 FOOT AT 10 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT  
3 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
S WINDS 5 TO 10 KT, BECOMING W. SEAS AROUND  
2 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ233-040400-  
VINEYARD SOUND-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT  
9 SECONDS AND N 2 FT AT 4 SECONDS.    
TONIGHT  
SW WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT  
AT 4 SECONDS AND NE 2 FT AT 8 SECONDS.    
THU  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, INCREASING TO  
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO  
5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND S 2 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT,  
DIMINISHING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND NE 1 FOOT AT  
7 SECONDS.    
FRI  
NW WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND SE 1 FOOT AT  
10 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
NE 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
SW WINDS 5 TO 10 KT, BECOMING NW. SEAS  
AROUND 2 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ234-040400-  
BUZZARDS BAY-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: N 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS.    
TONIGHT  
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND NE 2 FT AT 7 SECONDS.    
THU  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, INCREASING TO  
15 TO 20 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND S 2 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT,  
DIMINISHING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND NE 1 FOOT AT  
7 SECONDS.    
FRI  
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND  
SE 1 FOOT AT 10 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
N 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF RAIN.    
SUN AND SUN NIGHT  
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ235-040400-  
RHODE ISLAND SOUND-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT  
9 SECONDS AND N 2 FT AT 4 SECONDS.    
TONIGHT  
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 9 SECONDS AND SW 3 FT AT 4 SECONDS.    
THU  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, INCREASING TO  
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 4 TO  
6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND S 3 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT,  
DIMINISHING TO 20 TO 25 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 6 SECONDS AND SE 2 FT AT  
10 SECONDS.    
FRI  
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND  
SE 1 FOOT AT 9 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
NE 1 FOOT AT 4 SECONDS. A CHANCE OF RAIN.    
SAT AND SAT NIGHT  
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF RAIN.    
SUN AND SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ237-040400-  
BLOCK ISLAND SOUND-  
1004 AM EST WED DEC 3 2025  
 
...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE  
DETAIL: S 5 FT AT 9 SECONDS AND NW 2 FT AT 3 SECONDS.    
TONIGHT  
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 9 SECONDS AND W 2 FT AT 4 SECONDS.    
THU  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, INCREASING TO  
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO  
5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND S 3 FT AT 9 SECONDS.    
THU NIGHT  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT,  
DIMINISHING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND SE 2 FT AT  
10 SECONDS.    
FRI  
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
10 SECONDS.    
FRI NIGHT  
SW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND NE 1 FOOT  
AT 3 SECONDS. A CHANCE OF RAIN.   
SAT  
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN.    
SAT NIGHT THROUGH SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 2 TO  
3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ230-040400-  
BOSTON HARBOR-  
1004 AM EST WED DEC 3 2025  
 
...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. WAVES AROUND 2 FT, THEN 1 FOOT OR  
LESS.    
TONIGHT  
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.  
WAVES AROUND 2 FT.    
THU  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING W  
15 TO 20 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. WAVES AROUND  
2 FT. A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
THU NIGHT  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT,  
DIMINISHING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
WAVES AROUND 2 FT.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT.    
SAT  
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
RAIN AND SNOW.    
SAT NIGHT THROUGH SUN NIGHT  
NW WINDS 10 TO 15 KT. WAVES AROUND  
2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ236-040400-  
NARRAGANSETT BAY-  
1004 AM EST WED DEC 3 2025  
 
...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
   
THIS AFTERNOON  
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
TONIGHT  
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.  
WAVES 2 TO 3 FT.    
THU  
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. WAVES 2 TO 3 FT.    
THU NIGHT  
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 35 KT. WAVES 2 TO 3 FT.    
FRI  
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. WAVES  
AROUND 2 FT.    
FRI NIGHT  
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.  
WAVES AROUND 2 FT. A CHANCE OF RAIN. A CHANCE OF SNOW AFTER  
MIDNIGHT.    
SAT  
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF RAIN.    
SAT NIGHT THROUGH SUN NIGHT  
N WINDS 5 TO 10 KT. WAVES AROUND  
2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
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WWW.WEATHER.GOV/BOSTON  
 
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WWW.FACEBOOK.COM/NWSBOSTON  
 
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@NWSBOSTON  
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